Silver in color, NOT silver plated or sterling silver! :)Great variety set of vintage / antique skeleton look key charms! Made of metal. Mostly double sided, a few of the smaller keys are single sided. Various sizes from 3/4" to 2 & 1/2" tall! Includes 3 of each one of the pictured keys. Keep in mind these are reproductions, not actual working keys!Perfect for crafts, scrap-booking, jewelry, wedding tags or place settings, collections, display - the uses are limited on by your imagination. Custom sets available upon request. Just email me and I'll be glad to help!(All keys subject to availability, substitution of similar color, size or shape may sometimes occur.)Two day handling time, USPS First Class Mail (excludes weekends, holiday, & day of purchase/payment)Please email any questions before purchase, and thanks for looking!